Prefabricated sound barrier wall



FIG. 1 is a perspective view showing the prefabricated sound barrierwall of the present invention installed adjacent to a roadway theplurality of dotted and broken lines are not part of the design soughtto be patented but rather illustrate only vehicles traveling on theroadway as well as the environmental structure of the roadway itself,i.e., a center median and lane markers;

FIG. 2 is a perspective view broken at plural locations to show theoverall shape and appearance of the barrier wall of FIG. 1;

FIG. 3 is a side elevation view showing the front side of the barrierwall of FIG. 1, the back side of the barrier wall being identical inappearance;

FIG. 4 is a sectional view taken at lines 4--4 of FIG. 3 to betterillustrate the outward configuration of the barrier wall; and

FIG. 5 is an end elevation view of the barrier wall of FIG. 1, thealternate end of the barrier wall being identical in configuration.

The ornamental design for a prefabricated sound barrier wall, as shownand described.